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北大彭宇新教授团队开源细粒度多模态大模型Finedefics
细粒度视觉识别旨在区分同一粗粒度大类下的不同细粒度子类别,如将鸟类(粗粒度大类)图像区分为西美鸥、灰背鸥、银鸥等(细粒度子类别);将车区分为宝马、奔驰、奥迪等,奥迪区分为 A4、A6、A8 等;将飞机区分为波音 737、波音 747、波音 777、空客 320 ...
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